function delete_obj_from_Merkzettel(obj_id)
{
	var url = "merkzettel_del.php?merkzettel_obj_id="+obj_id;
	req4 = XMLobject();
  if(req4)
  {    
   req4.onreadystatechange = merkzettel_del_print;
   req4.open("GET", url, true);
   req4.send(null);
   
   
  }
	return false;
	
}

function merkzettel_del_print()
{
  if (req4.readyState == 4)
  {
   if (req4.status == 200)
   {
    document.getElementById('Inhalt_thickbox').innerHTML = req4.responseText;
    
   }
  }
}



function mail_share_to(obj_id)
{
	
	var url = "mail_share_to.php?id="+obj_id;
	req3 = XMLobject();
  if(req3)
  {    
   req3.onreadystatechange = mail_to_print;
   req3.open("GET", url, true);
   req3.send(null);
   
   
  }
	return false;
}

function mail_to_print()
{
  if (req3.readyState == 4)
  {
   if (req3.status == 200)
   {
    document.getElementById('Inhalt_thickbox').innerHTML = req3.responseText;
    
   }
  }
}


function add_obj_to_merkzettel(obj_id)
{
  
  var url = "merkzettel_add.php?merkzettel_obj_id="+obj_id;
  //alert(url);
  req = XMLobject();
  if(req)
  {    
   req.onreadystatechange = antwort;
   req.open("GET", url, true);
   req.send(null);
   
   Merkzettel_Objekt_Check;  
  }
}


function Merkzettel_Objekt_Check()
{
  
  var url = "merkzettel_check.php";
  //alert(url);
  req2 = XMLobject();
  if(req2)
  {    
   req2.onreadystatechange = merkzettel_print;
   req2.open("GET", url, true);
   req2.send(null);
  }
}


function antwort()
{
  //alert(req.readyState);
  if (req.readyState == 4)
  {
   if (req.status == 200)
   {
    //alert(req.responseText);
    }
  }
}

function merkzettel_print()
{
  if (req2.readyState == 4)
  {
   if (req2.status == 200)
   {
    //document.getElementById('Inhalt_thickbox').innerHTML = req2.responseText;
    parent.document.getElementById('Merkzettel_Inhalt').innerHTML = req2.responseText;
    
   }
  }
}



function XMLobject() {
  var req = false;

  if(window.XMLHttpRequest) {
   try {
   req = new XMLHttpRequest();
  } catch(e) {
  req = false;
  }

  } else if(window.ActiveXObject) {
    try {
   req = new ActiveXObject("Msxml2.XMLHTTP");
  } catch(e) {
  try {
   req = new ActiveXObject("Microsoft.XMLHTTP");
  } catch(e) {
   req = false;
    }
   }
  }

return req;
}